@import"https://fonts.googleapis.com/css2?family=Instrument+Serif&family=Inter:wght@300;400;500;600&display=swap";:root{--c-bg: #050507;--c-surface: rgba(10, 10, 13, .85);--c-text: #d4cfc8;--c-text-dim: #7a756e;--c-text-faint: #46423d;--c-accent: #cc482b;--c-accent-warm: #d4844a;--c-rule: rgba(255, 255, 255, .06);--font-serif: "Instrument Serif", Georgia, serif;--font-sans: "Inter", -apple-system, sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:var(--c-bg);color:var(--c-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}#map-container{position:fixed;inset:0;z-index:1}#map-container canvas{outline:none}#back-link{position:fixed;top:24px;left:24px;z-index:20;font-size:11px;font-weight:400;letter-spacing:.06em;color:var(--c-text-dim);text-decoration:none;padding:8px 14px;background:var(--c-surface);backdrop-filter:blur(30px) saturate(120%);-webkit-backdrop-filter:blur(30px) saturate(120%);border:1px solid var(--c-rule);border-radius:8px;transition:color .2s ease,background .2s ease}#back-link:hover{color:var(--c-text);background:#141419e6}#header{position:fixed;top:24px;left:50%;transform:translate(-50%);z-index:15;text-align:center;pointer-events:none}.header-location{font-size:10px;font-weight:300;letter-spacing:.14em;text-transform:uppercase;color:var(--c-text-faint);margin-bottom:4px}.header-title{font-family:var(--font-serif);font-size:28px;font-weight:400;color:var(--c-text);line-height:1.1}#controls{position:fixed;top:80px;right:24px;z-index:15;width:220px;background:var(--c-surface);backdrop-filter:blur(40px) saturate(120%);-webkit-backdrop-filter:blur(40px) saturate(120%);border:1px solid var(--c-rule);border-radius:14px;padding:20px;display:flex;flex-direction:column;gap:20px}.control-label{font-size:9px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--c-text-faint);margin-bottom:8px}#epoch-display{font-family:var(--font-serif);font-size:32px;font-weight:400;color:var(--c-text);line-height:1;margin-bottom:10px}#time-slider{width:100%;height:4px;-webkit-appearance:none;appearance:none;background:#ffffff14;border-radius:2px;outline:none;cursor:pointer}#time-slider::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--c-accent);border:2px solid rgba(255,255,255,.3);cursor:pointer;box-shadow:0 0 8px #cc482b66}#time-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--c-accent);border:2px solid rgba(255,255,255,.3);cursor:pointer}.epoch-ticks{display:flex;justify-content:space-between;margin-top:6px;font-size:8px;font-weight:300;color:var(--c-text-faint);letter-spacing:.02em}.layer-toggle{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:300;color:var(--c-text-dim);cursor:pointer;padding:4px 0;transition:color .2s ease}.layer-toggle:hover{color:var(--c-text)}.layer-toggle input{display:none}.toggle-indicator{width:12px;height:12px;border-radius:3px;border:1px solid var(--c-text-faint);flex-shrink:0;transition:background .2s ease,border-color .2s ease}.layer-toggle input:checked~.toggle-indicator{background:var(--c-accent);border-color:var(--c-accent)}.legend-gradient{width:100%;height:6px;border-radius:3px;background:linear-gradient(to right,#288c8c,#64a064,#c8b43c,#dc7832,#c83c28);margin-bottom:4px}.legend-labels{display:flex;justify-content:space-between;font-size:8px;font-weight:300;color:var(--c-text-faint)}#chapter-panel{position:fixed;bottom:28px;left:24px;z-index:15;width:360px;max-width:calc(100vw - 48px)}.chapter-card{background:var(--c-surface);backdrop-filter:blur(40px) saturate(120%);-webkit-backdrop-filter:blur(40px) saturate(120%);border:1px solid var(--c-rule);border-radius:12px;padding:20px 22px;margin-bottom:8px;cursor:pointer;transition:border-color .2s ease,opacity .2s ease;opacity:.6}.chapter-card:hover{border-color:#ffffff1f;opacity:.85}.chapter-card.active{border-color:#cc482b4d;opacity:1}.chapter-subtitle{font-size:9px;font-weight:400;letter-spacing:.1em;text-transform:uppercase;color:var(--c-text-faint);margin-bottom:4px}.chapter-title{font-family:var(--font-serif);font-size:18px;font-weight:400;color:var(--c-text);line-height:1.2;margin-bottom:6px}.chapter-text{font-size:11px;font-weight:300;line-height:1.6;color:var(--c-text-dim);display:none}.chapter-card.active .chapter-text{display:block}#tooltip{position:fixed;z-index:25;background:var(--c-surface);backdrop-filter:blur(30px) saturate(120%);-webkit-backdrop-filter:blur(30px) saturate(120%);border:1px solid var(--c-rule);border-radius:10px;padding:14px 16px;pointer-events:none;min-width:180px;font-size:11px;transition:opacity .15s ease}#tooltip.hidden{opacity:0}.tip-title{font-family:var(--font-serif);font-size:16px;color:var(--c-text);margin-bottom:8px}.tip-row{display:flex;justify-content:space-between;padding:2px 0;border-bottom:1px solid rgba(255,255,255,.03)}.tip-label{color:var(--c-text-faint);font-weight:300}.tip-value{color:var(--c-text);font-weight:500}.tip-mismatch{margin-top:6px;padding-top:6px;border-top:1px solid var(--c-rule);display:flex;justify-content:space-between;align-items:center}.tip-mismatch-label{font-size:9px;font-weight:400;letter-spacing:.06em;text-transform:uppercase;color:var(--c-text-faint)}.tip-mismatch-value{font-family:var(--font-serif);font-size:20px;font-weight:400}#loader{position:fixed;inset:0;z-index:100;background:var(--c-bg);display:flex;align-items:center;justify-content:center;transition:opacity .6s ease}#loader.hidden{opacity:0;pointer-events:none}.loader-text{font-size:12px;font-weight:300;letter-spacing:.1em;text-transform:uppercase;color:var(--c-text-dim);animation:pulse-load 1.5s ease-in-out infinite}@keyframes pulse-load{0%,to{opacity:.4}50%{opacity:1}}#credit{position:fixed;bottom:12px;right:24px;z-index:10;font-size:8px;font-weight:300;letter-spacing:.06em;color:var(--c-text-faint);pointer-events:none}body:before{content:"";position:fixed;inset:0;z-index:5;pointer-events:none;background:radial-gradient(ellipse at center,transparent 50%,rgba(0,0,0,.35) 100%)}@media(max-width:768px){#header{top:16px}.header-title{font-size:22px}#back-link{top:16px;left:12px;font-size:10px;padding:6px 10px}#controls{inset:auto 12px 16px;width:auto;flex-direction:row;flex-wrap:wrap;gap:12px;padding:14px;border-radius:12px}#chapter-panel{bottom:auto;top:70px;left:12px;width:calc(100vw - 24px)}.chapter-text{font-size:10px}#credit{display:none}}.header-sub{font-family:Inter,-apple-system,sans-serif;font-size:14px;color:#d4cfc880;margin-top:6px;letter-spacing:.02em}.chapter-brain-age{margin-top:10px;padding:6px 10px;background:#ffffff08;border-left:2px solid rgba(212,207,200,.2);border-radius:0 4px 4px 0;font-size:11px;font-weight:400;color:#d4cfc880;letter-spacing:.01em}#brain-key{margin-top:16px;padding-top:12px;border-top:1px solid rgba(255,255,255,.06)}.brain-key-row{display:flex;align-items:center;gap:8px;font-size:11px;color:#d4cfc899;margin-top:4px}.brain-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.tip-exposome{display:flex;justify-content:space-between;align-items:center;margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.08)}.tip-exposome-label{font-size:11px;color:#d4cfc880}.tip-exposome-value{font-size:16px;font-weight:600}.tip-brain{font-size:12px;font-weight:600;margin-top:6px;text-align:right}